Welcome to Hell (Unresurfaced 2015 Rated R Claymation film)

Welcome to Hell is an unresurfaced film that the trailer only appeared once on FXX which had a ghost ordering food and the one at the counter saying "Welcome to Hell" and a submarine going deeper in water, probably much is not known about the plot and the movie
This is a page for movies that are unreleased, unfinished, or lost.
UPDATE: Damn it, it was Hell and Back, which was released, thanks Obsessive Cat for the notice